🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.52 AU - 0.78 AU

Year: 193 Days

Day: 14.9 Hours

Environment

Temp: 210 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.12 AU - 1.42 AU

Year: 528 Days

Day: 45.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,617,383 km

• M1: 1,063,940 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.42 AU - 1.58 AU

Year: 678 Days

Day: 24.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.18 AU - 2.64 AU

Year: 1380 Days

Day: 12.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.61 AU - 2.93 AU

Year: 1701 Days

Day: 37.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.12 AU - 5.06 AU

Year: 3052 Days

Day: 22.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,617,383 km

• M1: 769,232 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.4

Radius: 14.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.71 AU - 5.37 AU

Year: 4175 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,617,383 km

• M1: 175,628 km (0.086 R)
• M2: 627,713 km (0.108 R)
• M3: 1,095,804 km (0.104 R)
• M4: 1,640,341 km (0.092 R)
• M5: 2,730,311 km (0.114 R)
• M6: 3,522,880 km (0.101 R)
• M7: 4,340,582 km (0.1 R)
• M8: 6,706,622 km (0.118 R)
• M9: 8,089,355 km (0.098 R)
• M10: 9,066,678 km (0.087 R)
• M11: 10,194,347 km (0.076 R)
• M12: 11,216,998 km (0.102 R)
• M13: 12,942,460 km (0.109 R)
• M14: 13,823,591 km (0.039 R)
• M15: 15,804,117 km (0.041 R)
• M16: 17,700,270 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 11.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.43 AU - 9.75 AU

Year: 9289 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,617,383 km

• M1: 149,747 km (0.12 R)
• M2: 577,298 km (0.079 R)
• M3: 1,651,710 km (0.094 R)
• M4: 2,307,697 km (0.112 R)
• M5: 3,269,013 km (0.078 R)
• M6: 7,198,949 km (0.083 R)
• M7: 8,669,346 km (0.09 R)
• M8: 9,147,162 km (0.106 R)
• M9: 9,726,854 km (0.112 R)
• M10: 12,593,897 km (0.102 R)
• M11: 13,155,637 km (0.103 R)
• M12: 15,747,121 km (0.109 R)
• M13: 16,339,528 km (0.087 R)
• M14: 17,443,261 km (0.028 R)
• M15: 18,661,586 km (0.096 R)
• M16: 19,662,845 km (0.114 R)
• M17: 22,582,397 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 13,411 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit